Data / Nonprofits / Virginia / Mount Vernon
Nonprofits in Mount Vernon, VA: 19 registered with the IRS
19 nonprofits are registered with the IRS in Mount Vernon, VA, 12 of them 501(c)(3) charities; the 5 that report revenue took in $82.9 million. The largest by revenue: Mount Vernon Ladies Association of the Union ($82.2 million), Mansion House Club Inc ($431,343), American Postal Workers Union ($154,768).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Mount Vernon Ladies Association of the Union | Arts, culture and humanities | 501(c)(3) | 1938 | $82.2 million | $400.7 million | 2024-12 |
| Mansion House Club Inc | 501(c)(7) | 1971 | $431,343 | $1.9 million | 2025-12 | |
| American Postal Workers Union | 501(c)(5) | 1973 | $154,768 | $523,303 | 2025-12 | |
| Woodlawn Little League Inc | Recreation and sports | 501(c)(3) | 2026 | $93,619 | $35,568 | 2025-09 |
| Presidential Management Alumni Association | Employment | 501(c)(3) | 2019 | $16,197 | $3,539 | 2023-12 |
| Arirang Institute | International, foreign affairs and national security | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Camellia Society of the Potomac Valley | 501(c)(3) | 1978 | $0 | $0 | 2025-12 | |
| Hog Island Sheep Breeders Association | Animal-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2024-12 | |
| Military Homeschoolers Association | Public and societal benefit | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| Mount Vernon Chapter Military Officers Association of America | 501(c)(19) | 1977 | $0 | $0 | 2025-12 | |
| Mount Vernon Chapter of the Military Officers Association of | Education | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Mount Vernon Council of Citizens Associations Inc | Community improvement and capacity building | 501(c)(4) | 2004 | $0 | $0 | 2026-06 |
| Mount Vernon Crew Boosters Inc | Recreation and sports | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Mount Vernon High School Bandboosters Inc | 501(c)(3) | 2008 | $0 | $0 | 2025-12 | |
| Stratford On the Potomac Section Four Corporation | 501(c)(4) | 1972 | $0 | $0 | 2025-10 | |
| Virginia Association of Minority Physician Associates | Diseases, disorders and medical disciplines | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Washington Farm United Methodist Church | 501(c)(3) | 1974 | ||||
| Wessynton Marine Association | 501(c)(7) | 1971 | $0 | $0 | 2025-12 |
Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.